| Interface | Description |
|---|---|
| Optional<T> | Deprecated
in favour of
Optional. |
| Class | Description |
|---|---|
| Absent<T> | Deprecated
in favour of
Absent. |
| First<T> | Deprecated
in favour of
First. |
| Next<E> | Deprecated
in favour of
Next |
| NullSafe<T> | Deprecated
in favour of
NullSafe. |
| Present<T> | Deprecated
in favour of
Present. |